Westchester County, New York
Founding: 1683 Parent county: Unorganized territory Namesake: Chester, England Seat: Westchester (1683–1758); White Plains (1758–) Land area: 430 square miles Population (2020): 1,004,457 Population (historic): 23,978 (1790); 48,686 (1840); 131,348 (1870); 184,257 (1900); 520,947 (1930) Periods of population growth: pre-1790–1870; 1880–1970; 1980–2020 Subdivisions: Six cities; 23 village; 19 towns Pre-1940 residences (estimated): 102,897 (26.1%) Pre-1940 housing survival rate: 66.7% Pre-1860 housing survival rate (1940): 21.1% Farm housing in disrepair (1950): 3.4% Nonfarm housing in disrepair (1950): 3.4% Average farmhouse value (1930): $9,998 Average outbuilding value (1930): $19,378 Average farmhouse size (1940): 7 rooms Number of farms (1920): 1,538 Average farm size (1920): 38.1 acres _________________________________________________________________...